One Pounds in high grades Britannia in Medallion reverse O'Brien B281 (1), B282 (13) with 10 being consecutives, Hollom B288 (1), Fforde B305 (5) 4 being consecutives, Page B320 (2), B322 (8) include some last series HZ prefix. Isaac Newton Page (6), Somerset (22) generally Unc or near so